<lv-group lvDirection="vertical" lvGutter="8px">
  <lv-select
    [(ngModel)]="value"
    [lvOptions]="options"
    lvValueKey="value"
    lvPlaceholder="只显示添加按钮"
    [lvShowAddOption]="{ addBtn: true }"
    [lvOnAddOption]="handleAddOption"
    style="width: 380px"
  ></lv-select>
  <lv-select
    [(ngModel)]="value"
    [lvOptions]="options"
    lvValueKey="value"
    lvPlaceholder="同时显示添加按钮和选择并添加按钮"
    [lvShowAddOption]="true"
    [lvOnAddOption]="handleAddOption"
    [lvOnAddAndSelectOption]="handleAddAndSelectOption"
    style="width: 380px"
  ></lv-select>
  <lv-select
    [(ngModel)]="value"
    [lvOptions]="options"
    lvValueKey="value"
    lvPlaceholder="异步场景"
    [lvShowAddOption]="{ addBtn: true }"
    [lvOnAddOption]="handleAddOptionAsync"
    style="width: 380px"
  ></lv-select>
</lv-group>
